Home / 11,643,065.94-17,445,291.85-7,080,312.86

Finding the Fourth Proportional to 11,643,065.94, 17,445,291.85 and 7,080,312.86

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Solution

The fourth proportional to 11,643,065.94, 17,445,291.85 and 7,080,312.86 is: 10,608,728.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,065.94 : 17,445,291.85 = 7,080,312.86 : x
  2. Step 2: Convert to fraction form
    11,643,065.94/17,445,291.85 = 7,080,312.86/x
  3. Step 3: Cross multiply
    11,643,065.94x = 17,445,291.85 × 7,080,312.86
  4. Step 4: Simplify right side
    11,643,065.94x = 123,518,124,232,008.20
  5. Step 5: Solve for x
    x = 123,518,124,232,008.20/11,643,065.94
  6. Step 6: Final answer
    x = 10,608,728.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.